//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2021 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

import TSCBasic
import XCTest

class CommandsTestCase: XCTestCase {
    
    /// Original working directory before the test ran (if known).
    private var originalWorkingDirectory: AbsolutePath? = .none
    
    override func setUp() {
        originalWorkingDirectory = localFileSystem.currentWorkingDirectory
    }
    
    override func tearDown() {
        if let originalWorkingDirectory = originalWorkingDirectory {
            try? localFileSystem.changeCurrentWorkingDirectory(to: originalWorkingDirectory)
        }
    }
    
    // FIXME: We should also hoist the `execute()` helper function that the various test suites implement, but right now they all seem to have slightly different implementations, so that's a later project.
}
